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<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script type="text/javascript" src="../../jquery.js"></script>
		<script type="text/javascript">
		    var t = n =0, count;
		    $(document).ready(function(){    
		        count=$("#banner_list a").length;
		        $("#banner_list a:not(:first-child)").hide();
		        $("#banner_info").html($("#banner_list a:first-child").find("img").attr('alt'));
		        $("#banner_info").click(function(){window.open($("#banner_list a:first-child").attr('href'), "_blank")});
		        $("#banner li").click(function() {
		            var i = $(this).text() -1;//获取Li元素内的值，即1，2，3，4
		            n = i;
		            if (i >= count) return;
		            $("#banner_info").html($("#banner_list a").eq(i).find("img").attr('alt'));
		            $("#banner_info").unbind().click(function(){window.open($("#banner_list a").eq(i).attr('href'), "_blank")})
		            $("#banner_list a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
		            document.getElementById("banner").style.background="";
		            $(this).toggleClass("on");
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		        t = setInterval("showAuto()", 4000);
		        $("#banner").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", 4000);});
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		    function showAuto()
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		        $("#banner li").eq(n).trigger('click');
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		<style type="text/css">
			#banner {position:relative; width:478px; height:286px; border:1px solid #666; overflow:hidden;}
			#banner_list img {border:0px;}
			#banner_bg {position:absolute; bottom:0;background-color:#000;height:30px;filter: Alpha(Opacity=30);opacity:0.3;z-index:1000;
			cursor:pointer; width:478px;}
			#banner_info{position:absolute; bottom:0; left:5px;height:22px;color:#fff;z-index:1001;cursor:pointer}
			#banner_text {position:absolute;width:120px;z-index:1002; right:3px; bottom:3px;}
			#banner ul {position:absolute;list-style-type:none;filter: Alpha(Opacity=80);opacity:0.8; border:1px solid #fff;z-index:1002;
			            margin:0; padding:0; bottom:3px; right:5px;}
			#banner ul li { padding:0px 8px;float:left;display:block;color:#FFF;border:#e5eaff 1px solid;background:#6f4f67;cursor:pointer}
			#banner ul li.on { background:#900}
			#banner_list a{position:absolute;} <!-- 让四张图片都可以重叠在一起-->
		</style>
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	<body>
		<div id="banner">    
		    <div id="banner_bg"></div><!--标题背景-->
		    <div id="banner_info"></div><!--标题-->
		    <ul>
		        <li class="on">1</li>
		        <li>2</li>
		        <li>3</li>
		        <li>4</li>
		    </ul>
		   <div id="banner_list">
		        <a href="#" target="_blank"><img src="1.jpg" title="橡树小屋的blog" alt="橡树小屋的blog"/></a>
		        <a href="#" target="_blank"><img src="2.jpg" title="橡树小屋的blog" alt="橡树小屋的blog"/></a>
		        <a href="#" target="_blank"><img src="3.jpg" title="橡树小屋的blog" alt="橡树小屋的blog"/></a>
		        <a href="#" target="_blank"><img src="4.jpg" title="橡树小屋的blog" alt="橡树小屋的blog"/></a>
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</html>
